baber/WOPTO huggingface dataset:
Patent JP-2004334030-A (JP)
Title: Plasma display device
Inventor: ONOZAWA MAKOTO
IPC: G09G3/298
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a deterioration in display characteristics of a plasma display device by reducing the voltage fluctuation caused by discharging current thereby expanding driving margin.  <P>SOLUTION: A Y electrode drive circuit 101 and an X electrode drive circuit 111 used to supply a driving voltage to a capacitor Cp that becomes a display cell, are constituted by parallel circuits in which first switch elements Q1, Q2, Q5 and Q6 having high speed switching performance and second switch elements Q3, Q4, Q7 and Q8 having low saturation voltage performance are connected in parallel. When discharging current flows, the second switch elements having the low saturation voltage performance are turned on to thereby reduce voltage fluctuation caused by the discharging current.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331608-A (JP)
Title: Anti-influenzaviral agent
Inventor: MOCHIDA YASUSHI
IPC: A61K127/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antiviral agent, particularly that for influenzavirus which is a new application of the leaf of Myrica rubra, and to provide the antiviral agent-containing various products (foods, feedstuffs, medical drugs, quasi drugs and daily goods).  <P>SOLUTION: This antiviral agent contains the solvent extract of Myrica rubra, preferably of the leaves thereof as an effective component. Further, various products effective for prevention of influenza infection or symptom are prepared by compounding the solvent extract of Myrica rubra, particularly the leaves thereof in various commodities such as foods, feedstuffs, medical drugs, quasi drugs or daily goods.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342345-A (JP)
Title: Fuel cell co-generation device
Inventor: SAWADA TAKASHI
IPC: H01M8/00
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To shorten starting period of a fuel cell by making a structure simple to have a small number of structural parts such as a tank and a pump, reducing the amount of water retained in a cooling water circulation circuit and the thermal capacity thereof.  <P>SOLUTION: The fuel cell co-generation device comprises an air heat recovery heat exchanger 4; a hydrogen heat recovery heat exchanger 3; a cooling heat recovery heat exchanger 8; an exhaust gas heat recovery heat exchanger 15 of a hydrogen manufacturing device 14; a heat accumulation circulation circuit 16 for accumulating heat in a heat storage tank; a condensed water tank 2 for recovering and storing condensation water generated at the heat exchangers 4, 3 and 15; a supply pipe 18 connected to a suction side of a cooling pump 6 of a cooling water circulation circuit 5 of a fuel cell 1 from a bottom part of the water tank 2 through an opening/closing means A17a; and a returning pipe 19 connected to the water tank 2 from the circulation circuit 5 of the fuel cell 1 through an opening/closing means B17b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338008-A (JP)
Title: Cutting tool made of surface coated hard metal with hard coating layer exhibiting excellent chipping resistance in high-speed heavy cutting condition
Inventor: MAEDA KOICHI
IPC: C23C14/06
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool made of surface coated hard metal with a hard coating layer exhibiting excellent chipping resistance in high-speed heavy cutting conditions.  <P>SOLUTION: This cutting tool made of surface coated hard metal is formed by physical vapor deposition of the hard coating layer comprising a compound nitride layer of Ti, Si and Cr, in the average layer thickness of 0.5-15μm on the surface of a tungsten carbide group hard metal substrate or a carbonitride titanium-based cermet substrate. The hard coating layer has component concentration distribution structure wherein Si maximum content points and Si minimum content points exist in alternate repetition at prescribed spaces along a layer thickness direction and the Si content rate continuously changes between both points, and the Si maximum content point satisfies a composition formula: (Ti<SB>1-(X+Z)</SB>Si<SB>X</SB>Cr<SB>Z</SB>)N, wherein X is 0.45-0.60 and Z is 0.05-0.15 at the atomic ratio, while the Si minimum content point satisfies a composition formula: (Ti<SB>1-(Y+Z)</SB>Si<SB>Y</SB>Cr<SB>Z</SB>)N, wherein Y is 0.03-0.25 and Z is 0.05-0.15 at the atomic ratio, and further the spacing of the adjacent Si maximum points and Si minimum points is 0.01-0.1μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342833-A (JP)
Title: Manufacturing method of semiconductor device, electro-optical device, integrated circuit and electronic apparatus
Inventor: IRIGUCHI CHIHARU
IPC: G03F1/42
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To form a fine pattern on a substrate with low flatness while drop of mass production is avoided as much as possible.  <P>SOLUTION: A manufacturing method of a semiconductor device where a transistor including a gate electrode, source/drain regions and channel forming regions is formed on a substrate, includes a first process for patterning a semiconductor film on the substrate (10), and forming an element region (14) where the source/drain regions and the channel forming regions are to be formed, a second process for forming a gate insulating film (16) covering the semiconductor films of the element region (14), a third process for forming the gate electrodes (18) in prescribed positions on the gate insulating film (16), and a fourth process for forming source/drain regions (20) and the channel forming regions (22) in the element region (14). The gate electrode (18) in the third process is formed by including an exposure process using a hologram mask (M2). The element region (14) in the first process and the source/drain regions (20), and the channel regions (22) in the fourth process are formed by including the exposure process using projection-type exposure masks (M1 and M3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340764-A (JP)
Title: Measuring device
Inventor: KOBAYASHI TAKESHI
IPC: G01N27/28
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To confirm at least the newest calibrator at the measuring time to thereby remove easily a measurement error caused by calibration performed by an improper calibrator.  <P>SOLUTION: This so-called water quality measuring device is provided with a calibration related data storage part D2 for storing calibration related data including at least a user identifier for identifying a user performing calibration and calibration date-and-time data for showing the date and time when the calibration is performed, and a display output part P1 for acquiring the newest calibration related data from the calibration related data storage part D2 on reference to the calibration date-and-time data, and displaying discriminably the user specified by the user identifier included in the calibration related data as the calibrator together with a measurement result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341320-A (JP)
Title: Optical scanner and image forming device
Inventor: MOCHIZUKI EIJI
IPC: B41J2/44
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of decreasing the variation in the resonance frequency of a vibration mirror and a method of broadening the absorption range of the variation, in a driving frequency in an optical scanner which has the vibration mirror having a mirror face which reflects a light beam and a pair of torsion beams which pivotally support the vibration mirror freely oscillatably.  <P>SOLUTION: The device has such a structure that the pressure in the oscillating space of the vibration mirror is adjusted and the space is sealed so that the characteristic of the vibration mirror is controlled in a predetermined range. Further, if necessary, the pressure is adjusted by a gas absorption agent (008) and a gas releasing agent (009).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350445-A (JP)
Title: Circuit body and electric joint box for automobile containing the same
Inventor: ISSHIKI YOSHIHIRO
IPC: B60R16/02
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a circuit body having a bus bar body and an insulating resin board.  <P>SOLUTION: Thin bus bars are secured to the surface and rear of an insulating resin board, interconnecting through holes are made at required positions of the insulating resin board and the upper and lower bus bars thus secured. The interconnecting through holes are fitted with a press fit terminal thicker than the bus bar in order to connect the upper and lower bus bars electrically. The part of the press fit terminal being press fitted in the through hole has a width dimension larger than the inner diameter of the through hole in the bus bar and has a length equivalent to the total length of through holes in the upper and lower bus bars and the insulating resin board or longer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345281-A (JP)
Title: Method for manufacturing liquid injection apparatus, and liquid injection apparatus
Inventor: OKAZAWA NOBUAKI
IPC: B41J2/16
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid injection apparatus with high assembling precision, and a liquid injection apparatus manufactured therefor.  <P>SOLUTION: The manufacturing method for the liquid injection apparatus 1 includes a single base member 25 which is provided with a plurality of liquid injection heads 10 each including: a nozzle plate 16 having a nozzle forming surface 16A; a pressure generating chamber 21 to pressurize the liquid by a pressure generating means 14; and a liquid reservoir room 17 to reserve the liquid. A relative positional relationship between the liquid injection heads 10 and the base member 25 is set in the state in which the respective nozzle forming surfaces 16A of the heads 10 are brought into close contact with a reference surface 32 formed in a jig 30 for assembling, and the heads 10 and the base member 25 are integrated in the state of the set relative positional relationship being maintained. Consequently, the respective nozzle forming surfaces 16A are arranged accurately on one virtual plane to accurately find a injection distance between the liquid and an injecting object, and an injecting direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352747-A (JP)
Title: Adhesive film
Inventor: KODA SHINGO
IPC: C08J7/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive film which does not need an adhesive and has excellent film appearance and cost performance, to provide a laminate prepared by adhering the adhesive film to an adherend comprising a resin, a metal and/or a silicon oxide in an excellent adhesive force, and to provide a laminate material, used for wide industrial field materials, such as resin-coated steel plates, laminated steel plates, laminated glass, and the like used for household electric appliances, automobiles, and building materials, and the like.  <P>SOLUTION: This adhesive film produced from an ethylenic resin composition comprising 98.5 to 99.99 wt. % of an ethylenic polymer having a melt mass flow rate of 0.1 to 50 g/10 min and a density of 880 to 960 kg/m<SP>3</SP>, and 0.01 to 1.5 wt. % of a silane coupling agent having an epoxy group and an alkoxy group is characterized in that at least one of the surfaces of the film is subjected to an oxidation treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352925-A (JP)
Title: Powder coating
Inventor: OKADA KATSUHIKO
IPC: C09D183/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder coating excellent in a coating film appearance and storage stability as well as particularly excellent exposure stain resistance of the coating film.  <P>SOLUTION: The powder coating comprises (A) a thermosetting acrylic resin having a group forming a salt structure at a termination and/or a side chain of a molecule, and (B) a curing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358286-A (JP)
Title: Ultrasonic cleaning method of filter
Inventor: SHIBANO MIYUKI
IPC: B08B3/04
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To increase detergency at the time when various filters are subjected to ultrasonic cleaning, and to simultaneously efficiently clean the same.  <P>SOLUTION: In the ultrasonic cleaning method of a filer, a filter F is thrown into a cleaning tank 1 from which a cleaning liquid is 1 drained, the inside of the cleaning tank 1 is evacuated to a negative pressure (gauge pressure) of ≤0.09 Mpa, and further, a deaerated cleaning liquid (having a dissolved oxygen content of ≤3 mg/l) is introduced into the cleaning tank 1. Thereafter, the inside of the cleaning tank 1 returned to an atmospheric pressure state, the cleaning liquid in the cleaning tank 1 is circulated while being made to flow to the reverse cleaning direction to the filtering face of the filter F to remove gas in the cleaning liquid, and simultaneously, ultrasonic waves are radiated into the liquid, so that ultrasonic cleaning is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360190-A (JP)
Title: Screen type shutter device
Inventor: MIYAKE KOJI
IPC: B66B13/30
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen type shutter device which can simplify the shape and structure of an anti-deflection member to be provided in a shutter curtain.  <P>SOLUTION: In this screen type shutter device, the shutter curtain 30, which is guided by left and right guide rails 31 so as to be made freely openable/closable, is provided with the anti-deflection member 51, both the ends of which are slidably inserted into the guide rails 31 so as to prevent the curtain 30 from being deflected in the thickness direction of the curtain, and the anti-deflection member 51 is arranged in a part of a screen 50 which forms a curtain body of the shutter curtain 30 and which has continuity in the direction of the opening/closing movement of the curtain 30, so as to serve as a rod-shaped member which is housed inside a bag part 52 formed in the part of the screen 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360088-A (JP)
Title: Recording paper, and method for recording with the same and method for producing the same
Inventor: KOGA CHIZURU
IPC: C09D11/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide recording paper which can inhibit curling and cockling developed just after printed by an ink jet recording method, can be subjected to double side printing treatments, can inhibit the curling and cockling developed after left to dry the paper, and can also be used for forming images by an electronic photographic method.  <P>SOLUTION: This recording paper which has at least a substrate comprising pulp fibers and in which the substrate is made from at least the pulp fibers by at least a paper-making process, is characterized in that the pulp fibers have reactive groups before processed into the paper and are cross-linked with the reactive groups through covalent bonds to make the paper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360739-A (JP)
Title: Butterfly valve
Inventor: KONDO MASAYUKI
IPC: F16K1/226
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a butterfly valve capable of decreasing the opening/closing torque and enhancing the durability by precluding cracking.  <P>SOLUTION: The butterfly valve is structured so that the inner surfaces of its valve box 2 are covered with a hard rubber lining, a valve box side seat part 8 is composed of a projection 6 formed on the inside surfaces of the valve box 2 and the hard rubber lining 7 covering this projection 6, and that a valve element side seat part 12 made of rubber in a ring shape making slide contact with the box side seat part 8 in the full closed position is installed at the peripheral edge of the valve element 5, wherein the slide contacting part of the valve element side seat part 12 to make slide contact with the box side seat part 8 is subjected to titanium coating 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360541-A (JP)
Title: Plug socket for ignition coil of internal combustion engine
Inventor: IDE HIROMI
IPC: H01T13/05
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug socket for an ignition coil of an internal combustion engine with improved working efficiency and reduced cost, by reducing the number of parts and eliminating the need for tightening a cap.  <P>SOLUTION: In the plug socket 10 for an ignition coil of an internal combustion engine, the plug socket is fixed above a plug hole of an engine cylinder block having a bottom to which a spark plug is installed, and a high voltage cylinder having a high pressure terminal, which is disposed inside the high pressure cylinder and in which a high voltage is induced, is inserted in the plug hole from above, the high voltage induced in the high pressure terminal is supplied to the spark plug through a resistor 14 for noise prevention disposed in an insulation outer cylinder 11 and upper and lower coil springs 12, 13 whose ends are in contact with the resistor 14 from above and below. Each of the ends of the upper and lower coil springs 12, 13 in contact with the resistor 14 for noise prevention is provided with conical expansion parts 12a, 13a, and the resistor 14 is caught between the expansion parts 12a, 13a from above and below.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358789-A (JP)
Title: Bladder in radical tire molding apparatus
Inventor: TAKAGI SHIGEMASA
IPC: B29L30/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire molding bladder of which the outer peripheral part has high rigidity with respect to the deformation stress in the circumferential direction of the bladder and the side part has excellent flexibility of a certain degree.  <P>SOLUTION: The bladder 30 for molding a radial tire has a three-layered structure comprising an inside elastic material 31, an aggregate 33 and an outside elastic material 32. The layer of the aggregate 33 is formed into at least a two-layered structure comprising cord elements 36 arranged along the peripheral direction of the bladder 30 and a filament layer 34 constituted of first and second filament groups 37 and 38 obliquely crossing each other from a direction different with respect to the equator line EQ of the bladder 30. The cord elements 36 and the first and second filament groups 37 and 38 are formed of a substantially non-elongated fiber material having a high tensile strength and the length, angle and arranging structure of the cord elements 36 and those of the respective filaments of the first and second filament groups 37 and 38 are set so that the layer of the aggregate 33 becomes a preset predetermined troidal shape when the bladder 30 is expanded and diametrically increased and the crossing points of the respective filaments of the first and second filament groups 37 and 38 or the vicinities thereof are bonded to the cord elements 36.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004023999-A (JP)
Title: Controlling of dc motor
Inventor: HARRIMAN DOUGLAS L
IPC: B41J2/01
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of efficiently operating a motor, by adjusting a quantity of use in DC motors.  <P>SOLUTION: A method of controlling the DC motor 22 is disclosed. In tracking operation 58, an input 28 to the motor 22 is tracked 58. In comparing operation 60, the input 28 is compared 60 with a reference value. In adjusting operation 68, a quantity of use in the motor 22 is adjusted when the input 28 exceeds 66 a threshold value related to a motor performance parameter. The method of estimating a parameter of an ink carriage moved by the DC motor 22 is disclosed. In tracking steps 58 and 84, the input 28 to the motor 22 is tracked. In comparing operations 60 and 94, the input 28 is compared with the reference value for predicting a level of the parameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065944-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which wiring can smoothly enter/ leave in a sliding manner in a cut-off recess of a game board as a door is opened/closed.  <P>SOLUTION: This game machine is equipped with a game board 6, a game machine body 4 and a door 80. The game board 6 has a game board face on the front face. The game machine body 4 is equipped with an inner frame 20 to support the game board 6 and a mechanism board 30 provided with body side electric parts and a back mechanism. The door body 80 is equipped with door side electric parts and a transparent board 84 and openably set on an inner frame 20 via door hinge mechanisms. The game board face of the game board 6 is made visible through a light transmitting plate 84 by the closing of the door body 80. A cut-off recess 60e is provided in the end part of the game board 6 at its hinge mechanism side for the door body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005005016-A (JP)
Title: Heating device and image forming apparatus
Inventor: KATO DAIJIRO
IPC: H05B6/14
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device of an electromagnetic induction heating type which has a drive control means capable of precise movement and stoppage of a magnetic flux adaptation means at a low cost.  <P>SOLUTION: This is a drive means for driving a magnetic flux shield means 4 of a rotation type that is arranged between a magnetic flux generating means and an induction heating element, and is constituted of a driving train including a first intermittent gear 6 to be engaged with the magnetic flux shield means 4, a second intermittent gear 7 coupled to the first intermittent gear, and a drive means 8 driving the second intermittent gear. The first intermittent gear 6 has concave profiles 6c, 6d corresponding to the pitch circle diameter of the second gear at prescribed intervals in the circumference direction, and the second intermittent gear 7 has convex profiles 7a, 7b made of the pitch circle diameter at the prescribed intervals in the circumference direction, and the driving means is stopped at a prescribed timing when the first intermittent gear 6 concave parts 6c, 6d and the second intermittent gear convex parts 7a, 7b come to face. The concave parts 6c, 6d are arranged in an angle pitch corresponding to the movement rotation angle of the magnetic flux shield member 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003868-A (JP)
Title: Light emitting device and element substrate
Inventor: YAMAZAKI MASARU
IPC: G09G3/20
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device capable of suppressing the area of a capacitor element, suppressing the variation in the luminance of light emitting elements induced by a fluctuation in gate voltage while using the transistors (TRs) manufactured by an existing process, and suppressing the occurrence of the degradation and the unevenness in the luminance of the light emitting elements accompanying the deterioration of an electroluminescence emitting material.  <P>SOLUTION: The light emitting element is characterized by that the input of a video signal to pixels is controlled by the first TR; the second and third TRs are so controlled in switching according to the potential of the video signal in such a manner that the other turns off while one is on; the drains of the second and third TRs are connected to each other; the third and fourth TRs have the same polarities; the sources of the third and fourth TRs are connected to each other; and the fourth TR controls the current to be supplied to the light emitting element according to the potential of the drains of the second and third TRs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI